.1.Gif Used to count the number of sessions to the website, necessary for optimizing CMP product delivery. Expiry : Session Type : Pixel Expiry : Persistent Type : HTML bcookie Used in order to detect spam and improve the website's security. Expiry : 1 year Type : HTTP Expiry : 180 days Type : HTTP PHPSESSID Preserves user session state across page requests. Expiry : Session Type : HTTP lidc Registers which server-cluster is serving the visitor. This is used in context with load balancing, in order to optimize user experience. Expiry : 1 day Type : HTTP LS_CSRF_TOKEN (x2) Identifies the visitor across devices and visits, in order to optimize the chat-box function on the website. Expiry : Session Type : HTTP _ga (x2) Registers a unique ID that is used to generate statistical data on how the visitor uses the website. Expiry : 2 years Type : HTTP _ga_# (x2) Used by Google Analytics to collect data on the number of times a user has visited the website as well as dates for the first and most recent visit. Expiry : 2 years Type : HTTP AnalyticsSyncHistory Used in connection with data-synchronization with third-party analysis service. Expiry : 30 days Type : HTTP #_zldp Registers data on visitors' website-behaviour. This is used for internal analysis and website optimization. Expiry : 2 years Type : HTTP #_zldt Sets a ID for the visitor. This serves to count the number of specific visitors on the website. Expiry : 1 day Type : HTTP sentryReplaySession Registers data on visitors' website-behaviour. This is used for internal analysis and website optimization. Expiry : Session Type : HTML siqlsdb Sets a unique ID for the session. This allows the website to obtain data on visitor behaviour for statistical purposes. Expiry : Persistent Type : HTML utsdb Registers data on visitors' website-behaviour. This is used for internal analysis and website optimization. Expiry : Persistent Type : HTML lastExternalReferrer Detects how the user reached the website by registering their last URL-address. Expiry : Persistent Type : HTML lastExternalReferrerTime Detects how the user reached the website by registering their last URL-address. Expiry : Persistent Type : HTML _fbp Used by Facebook to deliver a series of advertisement products such as real time bidding from third party advertisers. Expiry : 3 months Type : HTTP pagead/landing Collects data on visitor behaviour from multiple websites, in order to present more relevant advertisement - This also allows the website to limit the number of times that they are shown the same advertisement. Expiry : Session Type : Pixel NID Registers a unique ID that identifies a returning user's device. The ID is used for targeted ads. Expiry : 6 months Type : HTTP _gcl_au Used by Google AdSense for experimenting with advertisement efficiency across websites using their services
